Memo · Re Boeing Technical Data, UNSUB aka Dan Cooper · 8 December 1971 · 1 pageAIType, title and date: machine-written — generated by an AI model from the transcripts, and it can be wrong. The scan is the source; the transcript is machine-generated from it.
Document date 8 December 1971AIDates: machine-written — generated by an AI model from the transcripts, and it can be wrong. The scan is the source; the transcript is machine-generated from it.
FBI 164-81, Vault Part 66 p. 283, Memo, dated 8 Dec 1971, serial SE 164-81-1060 (as read from the transcript) — cooper.theunsolved.net/parts/Cooper-Part-66/pages/283
The scan is the source; the transcript is machine-generated from it.
SAC (164-81) (P)
SA [REDACTED]
UNSUB, aka
Dan Cooper;
NORTHWEST AIRLINES
FLIGHT 305
PORTLAND TO SEATTLE,
11/24/71
CAA-HIJACKING;
EXTORTION
OO: SE
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12/8/71
RE: Boeing Technical
Data
RE: [REDACTED]
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On 12/2/71, [REDACTED]
[REDACTED], Seattle, Washington, furnished the
following information:
He was [REDACTED]
[REDACTED] testing of this
aircraft.
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It is physically impossible to make a take-off
in the 727 with the rear stairs extended. He explained that
if this were attempted the stairs would strike the runway
at the point of rotation just prior to liftoff.
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[REDACTED - large block of text fully obscured]
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[REDACTED - additional block of text fully obscured]